.title {
  text-align: center;
}

.container {
   max-width: 500px; 
   height: 500px; 
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.container .item {
  width: 33%;
  background-color: yellow;
  height: 33%;
  display: flex;
  align-items: center;
  text-align: center;
}

.container .item span {
  color: #333;
  text-align: center;
}
